Gambling terms, explained straight

Sports Betting

Minus 1.5 spread meaning

Minus 1.5 spread means a team is the favourite and must win by more than 1.5 points, goals or runs for a bet on that side to win.

Also called
Point spread, spread, handicap, run line (baseball), puck line (hockey)13
Winning margin
Bet wins if the favourite wins by 2 or more in whole-number scoring sports12
How it works
Bookmaker subtracts 1.5 from the favourite's final score when settling; the half-point prevents a push/tie12

Key points

  • The -1.5 notation means the favourite is given a handicap of 1.5 units; the bet wins only if the adjusted score still beats the opponent's12.
  • Spread bets are designed for roughly even odds; successful bets typically pay 91 cents per dollar wagered due to the vig2.
  • Unlike a moneyline bet, which simply picks the winner, a minus 1.5 spread requires the favourite to cover a specific margin45.

Where this term is used

Not the same as

Sources

  1. Sports betting en.wikipedia.org Defines the point spread and the minus 1.5 handicap notation.
  2. Identifying Inefficiencies in Sports Betting Markets arxiv.org Explains how spread bets are settled and the typical payout structure.
  3. Handicapping - Wikipedia en.wikipedia.org Lists alternative names for handicap betting such as run line and puck line.
  4. Odds en.wikipedia.org Distinguishes moneyline betting from spread betting.
  5. Fixed-odds betting - Wikipedia en.wikipedia.org Further clarifies the difference between fixed-odds and spread betting.

Sources are drawn from regulators, universities and published research, and each one is labelled with what it actually is — a preprint is not called a paper. Bookmaker and affiliate pages are never cited here, because a page that sells betting is not a neutral authority on it.